Overview It's important to get enough sleep. Sleep helps keep your mind and body healthy. How much sleep do I need? Most adults need 7 or more hours of good-quality sleep on a regular schedule each night. Getting enough sleep isn’t only about total hours of sleep. It’s also important to get good-quality sleep on a regular schedule so you feel rested when you wake up. If you often have trouble sleeping — or if you often still feel tired after sleeping — talk with your doctor. How much sleep do children need? Kids need even more sleep than adults: Teens need 8 to 10 hours of sleep each night School-aged children need 9 to 12 hours of sleep each night Preschoolers need to sleep between 10 and 13 hours a day (including naps) Toddlers need to sleep between 11 and 14 hours a day (including naps) Babies need to sleep between 12 and 16 hours a day (including naps) Newborns need to sleep between 14 and 17 hours a day Health Benefits Why is getting enough sleep important? Getting enough sleep has many benefits. It can help you: Get sick less often Stay at a healthy weight Lower your risk for serious health problems, like diabetes and heart disease Reduce stress and improve your mood